On TV tonight
SEASON FINALE Arrow, 8 p.m., CW The hunt for the Dark Archer is on, before he ends up shooting Thea. And everyone else.
SEASON FINALE Supernatural, 9 p.m., CW Sam and Dean get one last chance to take down the Demon King. We have it on pretty good authority they will succeed somehow.
SEASON FINALE CSI: Crime Scene Investigation, 10 p.m., CBS A reporter follows the team around as they investigate some murders. The real story, though, is that Black Sabbath will be performing.
Psych, 10 p.m., USA Shawn and Gus go undercover as DJs when a radio personality ends up murdered. We hope this isn't based on Bubba's legal feud with MJ.
— Joshua Gillin firstname.lastname@example.org
Pride and Passion Browse the galleries at the Tampa Museum of Art, sip drinks and enjoy live entertainment Saturday at this official kickoff to St. Pete Pride. Ticket includes a one-year museum membership. $85. (813) 274-8130. Or if you want a crazy night of party-hopping at the Tampa museums, there's also …
Craftology Yes, this is at the Glazer Children's Museum, but it's definitely adults-only. The Science of Craft Beers and Cocktails features drinks, hors d'oeuvres and live music on all three floors of the museum Saturday. Benefits the museum's Title 1 School Program. $50. (813) 443-3861.
New Busch Gardens' show: Saturday is opening day for Madagascar Live! Operation: Vacation, a 20-minute live musical starring movie characters such as Alex the Lion, Gloria the Hippo and the Penguins. With a character meet-and-greet. Included with daily admission to the theme park. buschgardens.com.