'Price of Glee' Documentary Trailer Highlights Deaths of Cory Monteith, Naya Rivera & Mark Salling

Cory Monteith’s Friend Reflects on His Relationship With Lea Michele

Glee documentary claims costar pressured Cory Monteith into drinking again before fatal relapse

'Glee' Cast Member Blamed for Cory Monteith's Relapse, Leading to His Death, in New 'Price of Glee' Docu-Series