Loews Harvard Square. 10 Church St., Cambridge. 864-4580. On Thursday, March 17. "Sirens" at 1:15, 3:20, 5:25, 7:30, 9:40 and 11:45. "Six Degrees of Separation" at 1:30, 4:50, 7:10 and 10. "In the Name of the Father" at 12:45, 3:35, 6:20, 9 and 11:35. "Shadowlands" at 1, 3:50, 6:40 and 9:20. "Schindler's List" at 12:30, 4:10, 7:50 and 11:20. "Rocky Horror" at 12:05 a.m. on Friday and Saturday nights.

Loews Janus. 57 JFK St., Harvard Square. 661-3737. On Thursday, March 17. "What's Eating Gilbert Grape?" at 1:45, 4:30, 7:15 and 10.

Theatre

Forever Plaid. Indefinite run. In Stuart Ross's tribute to the "guy groups" of the '50s and '60s the Plaids, a semi-pro harmony group killed on the eve of their first big-time gig. have come back from the dead to croon their tunes. Boston Park Plaza Hotel, 64 Arlington St., Boston. Call 357-8384 for more information.

Jurassic Parking. Indefinite. A new comedy revue from the Boston Baked Theatre. Boston Baked Theatre, 255 Elm St., Davis Square, Somerville. Friday at 8:15 p.m. and Saturday at 7 and 9:15 p.m. $14.75-$18, with a discount for students. Call 628-9575 for tickets and more information.

Nunsense II. Indefinite run. The Second coming of Dan Goggins' habitual merriment. Theatre Lobby, 216 Hanover St., Boston. Call 931-2000 for tickets and more information.