Something really weird is going on at Shake It Up, Chicago!

“Whodunit Up?” – When a phantom threatens to shut down “Shake It Up, Chicago,” CeCe (Bella Thorne), Rocky (Zendaya), Gunther (Kenton Duty) and Tinka (Caroline Sunshine) try to unmask the culprit before any damage is done. Meanwhile, Deuce (Adam Irigoyen) helps Ty (Roshon Fegan) try to identify his secret admirer in a new episode of

See Brandon Johnson as Gary Wilde in this clip from the episode!

Watch Shake It Up, SUNDAY, APRIL 15 (8:30-9:00 p.m., ET/PT) on Disney Channel!

Read more at Brandon Johnson's Official Site