Sonarr/NzbDrone.Web/Views/Series/SubMenu.ascx

<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<dynamic>" %>
<%@ Import Namespace="Telerik.Web.Mvc.UI" %>
<% Html.Telerik().Menu().Name("telerikGrid").Items(items =>
   {
       items.Add().Text("Add Series")
           .Items(subItem => subItem.Add().Text("New Series").Action("AddNew", "Series"))
           .Items(subItem => subItem.Add().Text("Existing Series").Action("AddExisting", "Series"));

       items.Add().Text("Start RSS Sync").Action("RssSync", "Series");
       items.Add().Text("Rename All").Action("RenameAll", "Series");
   }).Render();
%>