“76 Days Adrift," a documentary based on Steven Callahan’s survival memoir "Adrift: 76 Days Lost at Sea," will screen Friday through Sunday, June 20 to 22, at The Park Theatre, 19 Main St., Jaffrey. Showtimes are Friday at 7 p.m., Saturday at 2 and 7 p.m. and Sunday at 2 p.m.

A talkback with executive producer Rob Sennott will follow the screening Saturday at 2 p.m., hosted by WMUR-TV’s Ray Brewer.

Directed by Joe Wein and executive produced by Ang Lee, the film recounts Callahan’s 1982 ordeal after a whale sank his sailboat in the Atlantic, leaving him adrift on a raft for 76 days. The documentary combines archival 8mm footage, photographs, first-person recreations filmed off St. Croix and a score by Patrick Stump of Fall Out Boy.

Tickets are $18.