Tubi It's official - a third Sidelined movie is in the works! Tubi just announced the exciting news on Thursday (May 7) that a third and final installment has entered production, and several stars have already been confirmed to reprise their roles. View this post on Instagram A post shared by Noah Beck (@noahbeck) Noah Beck, Siena Agudong and Charlie Gillespie helped announce the threequel's news with a little video on Instagram, confirming they will all return.