Fixed it

src/Ombi.TheMovieDbApi/TheMovieDbApi.cs

@@ -58,10 +58,9 @@ namespace Ombi.Api.TheMovieDb
         public async Task<Collections> GetCollection(string langCode, int collectionId)
         {
             // https://developers.themoviedb.org/3/discover/movie-discover
-            var request = new Request("discover/movie", BaseUri, HttpMethod.Get);
+            var request = new Request($"collection/{collectionId}", BaseUri, HttpMethod.Get);
             request.FullUri = request.FullUri.AddQueryParameter("api_key", ApiToken);
             request.FullUri = request.FullUri.AddQueryParameter("language", langCode);
-            request.FullUri = request.FullUri.AddQueryParameter("collection_id", collectionId.ToString());
 
             return await Api.Request<Collections> (request);
         }

src/Ombi/ClientApp/src/app/app.component.ts

@@ -61,12 +61,10 @@ export class AppComponent implements OnInit {
     public ngOnInit() {
         const theme = localStorage.getItem("theme");
         this.onSetTheme(theme);
-        this.user = this.authService.claims();
-        this.isAdmin = this.authService.hasRole("admin");
 
         this.settingsService.getCustomization().subscribe(x => {
             this.customizationSettings = x;
-            
+
             if (this.customizationSettings && this.customizationSettings.applicationName) {
                 this.applicationName = this.customizationSettings.applicationName;
             }
@@ -88,10 +86,11 @@ export class AppComponent implements OnInit {
             this.currentUrl = event.url;
             if (event instanceof NavigationStart) {
                 this.user = this.authService.claims();
+                this.isAdmin = this.authService.hasRole("admin");
                 this.showNav = this.authService.loggedIn();
 
                 // tslint:disable-next-line:no-string-literal
-                if (this.user !== null && this.user.name && !this.checkedForUpdate && this.user.roles["Admin"]) {
+                if (this.user !== null && this.user.name && !this.checkedForUpdate && this.isAdmin) {
                     this.checkedForUpdate = true;
                     this.jobService.getCachedUpdate().subscribe(x => {
                         this.updateAvailable = x;
@@ -103,18 +102,16 @@ export class AppComponent implements OnInit {
     }
 
     public roleClass() {
-        if (this.user.roles.some(r => r === "Admin")) {
-            return "adminUser";
-        } else if (this.user.roles.some(r => r === "PowerUser")) {
-            return "powerUser";
+        if (this.user) {
+            if (this.user.roles.some(r => r === "Admin")) {
+                return "adminUser";
+            } else if (this.user.roles.some(r => r === "PowerUser")) {
+                return "powerUser";
+            }
         }
         return "user";
     }
 
-    public hasRole(role: string): boolean {
-        return this.user.roles.some(r => r === role);
-    }
-
     public openMobileApp(event: any) {
         event.preventDefault();
         if (!this.customizationSettings.applicationUrl) {

src/Ombi/ClientApp/src/app/discover/collections/discover-collections.component.html

@@ -1,19 +1,9 @@
 <div class="small-middle-container">
 
     <div class="row justify-content-md-center top-spacing">
-        <div class="btn-group" role="group" aria-label="Basic example">
-            <button type="button" (click)="popular()" [attr.color]="popularActive ? 'accent' : 'primary'"
-            [ngClass]="popularActive ? 'mat-accent' : 'mat-primary'" mat-raised-button
-                class="btn grow" >{{'Discovery.PopularTab' | translate}}</button>
-            <button type="button" (click)="trending()" 
-            [attr.color]="trendingActive ? 'accent' : 'primary'"
-            [ngClass]="trendingActive ? 'mat-accent' : 'mat-primary'"
-                mat-raised-button class="btn grow" color="primary">{{'Discovery.TrendingTab' | translate}}</button>
-            <button type="button" (click)="upcoming()"
-            [attr.color]="upcomingActive ? 'accent' : 'primary'"
-            [ngClass]="upcomingActive ? 'mat-accent' : 'mat-primary'"
-                mat-raised-button class="btn grow" color="primary">{{'Discovery.UpcomingTab' | translate}}</button>
-        </div>
+        <h2>{{collection.title}}</h2>
+        <p>{{collection.overview}}</p>
+        
     </div>
     <div *ngIf="loadingFlag" class="row justify-content-md-center top-spacing loading-spinner">
         <mat-spinner [color]="'accent'"></mat-spinner>

src/Ombi/ClientApp/src/app/discover/collections/discover-collections.component.ts

@@ -2,6 +2,8 @@ import { Component, OnInit } from "@angular/core";
 import { ActivatedRoute } from "@angular/router";
 import { SearchV2Service } from "../../services";
 import { IMovieCollectionsViewModel } from "../../interfaces/ISearchTvResultV2";
+import { IDiscoverCardResult } from "../interfaces";
+import { RequestType } from "../../interfaces";
 
 @Component({
     templateUrl: "./discover-collections.component.html",
@@ -11,6 +13,9 @@ export class DiscoverCollectionsComponent implements OnInit {
 
     public collectionId: number;
     public collection: IMovieCollectionsViewModel;
+    public loadingFlag: boolean;
+    
+    public discoverResults: IDiscoverCardResult[] = [];
 
     constructor(private searchService: SearchV2Service, private route: ActivatedRoute) {
         this.route.params.subscribe((params: any) => {
@@ -20,5 +25,32 @@ export class DiscoverCollectionsComponent implements OnInit {
 
     public async ngOnInit() {
        this.collection = await this.searchService.getMovieCollections(this.collectionId);
+       this.createModel();
+    }
+
+    private createModel() {
+        this.finishLoading();
+        this.collection.collection.forEach(m => {
+            this.discoverResults.push({
+                available: m.available,
+                posterPath: `https://image.tmdb.org/t/p/w300/${m.posterPath}`,
+                requested: m.requested,
+                title: m.title,
+                type: RequestType.movie,
+                id: m.id,
+                url: `http://www.imdb.com/title/${m.imdbId}/`,
+                rating: null,
+                overview: m.overview,
+                approved: m.approved
+            });
+        });
+    }
+    
+    private loading() {
+        this.loadingFlag = true;
+    }
+
+    private finishLoading() {
+        this.loadingFlag = false;
     }
 }

src/Ombi/ClientApp/src/app/media-details/components/movie/movie-details.component.html

@@ -64,7 +64,7 @@
       <div class="row">
 
         <div class="col-12 col-md-2">
-          <button *ngIf="movie.belongsToCollection" [routerLink]="/discover/{{movie.belongsToCollection.id}" mat-raised-button class="spacing-below full-width mat-elevation-z8">{{movie.belongsToCollection.name}}</button>
+          <button *ngIf="movie.belongsToCollection" [routerLink]="'/discover/collection/' + movie.belongsToCollection.id" mat-raised-button class="spacing-below full-width mat-elevation-z8">{{movie.belongsToCollection.name}}</button>
 
           <mat-card class="mat-elevation-z8">
             <mat-card-content class="medium-font">