The infamous Agatha Harkness returns to the Marvel Cinematic Universe in a brand new series.
Emma Caulfield chats with ET's Cassie DiLaura at the premiere of 'Agatha All Along,' premiering Sept. 18 on Disney+.
Aubrey Plaza chats with ET about her 'Parks and Rec' reunion at the premiere of 'Agatha All Along,' premiering Sept. 18 on Disney+.
Joe Locke chats with ET's Cassie DiLaura at the Los Angeles premiere of 'Agatha All Along,' streaming Sept. 18 on Disney+.
Kathryn Hahn chats with ET's Cassie DiLaura at the Los Angeles premiere of 'Agatha All Along,' streaming Sept. 18 on Disney+.
Patti LuPone chats with ET's Cassie DiLaura at the Los Angeles premiere of 'Agatha All Along,' streaming Sept. 18 on Disney+.
Disney+ is offering subscriptions to the streaming service for just $1.99 a month for the first three months.
Aubrey Plaza, Patti LuPone and Joe Locke chat with ET's Cassie DiLaura about 'Agatha All Along,' debuting Sept. 18 on Disney+.
Kathryn Hahn chats with ET's Cassie DiLaura about 'Agatha All Along,' debuting Sept. 18 on Disney+.
Kathryn Hahn, Aubrey Plaza, Patti LuPone and more star in Marvel's 'Agatha All Along,' premiering Sept. 18 on Disney+.