Dre spirals when Rainbow is elected to the prestigious California Board of Medicine, and the invitation for the annual fundraising gala is addressed to Dr. Rainbow Johnson and guest. Meanwhile, Diane redecorates her room to impress Mason and they start a secret relationship.

The Legends continue their hunt for pieces for the Loom of Fate and find themselves face to face with William Shakespeare; Ray and Nora make another big life decision that leaves the team surprised.

Cookie continues to keep her secret from her sisters, but Lucious feels she needs to come clean in order to move forward. When Treasure is unable to perform at the upcoming showcase, Becky suggests that Yana take the spot, but Lucious feels she's not ready. Meanwhile, Giselle struggles with keeping her family secret from Julian, Maya sets her sights on her own recording deal and Andre's actions put Quincy in a very bad situation.

The Roses attend the Escape Room portion of David and Patrick's Bachelor Party, but their participation wanes the more their personal dilemmas come to a head.

The Flash takes on a dangerous new meta named Sunshine. Cisco sets out to help Nash.

Jimmy Fallon takes The Tonight Show to his home in the first of these very special editions of the show. Tonight, he introduces his family, reads a monologue and sings an original song about celebrating St. Patrick's Day while under quarantine. Tonight's charity: http://feedingamerica.org

Randall reflects on what could have been.