Adelphi Presents Improv Comedy Series Written by Adelphi University Want to shake off the stress of the past year? Adelphi University's Performing Arts Center will bring a three-day, fun-filled improv series to audiences beginning Friday, February 19. The series, "Change is the Only Constant," featuring a talented cast of actors from Adelphi, will include four high-octane improvisational performances that are guaranteed to bring audiences lots of laughter. Shows will take place on Friday, February 19, at 7:30 p.m, on Saturday, February 20, at both 7 p.m. and 9:30 p.m., and on Sunday, February 21, at 2 p.m Saturday's "After Dark" performance at 9:30 p.m. will include more adult themes, while Sunday's afternoon show will be family-friendly.