Hawaii Five-O/The Double Wall
The Double Wall is the fourteenth episode of the third season of Hawaii Five-O, and the sixty-fourth episode overall.
Guest Stars: Monte Markham (Harry Kellem), William Schallert (Craig Wilkie), Joan Van Ark (Freda Cowan), Sorrell Booke (Dr. Sam Berman), Richard Roat (Ted Cowan), Peter Whitney (Bedford), Mills Watson (Barney Banyan), R.G. Armstrong (Warden), Arthur Hee (Man Fook-Low), Peggy Ryan (Jenny), Al Harrington (1st Guard), Bob Sevey (TV Reporter), Morgan Sha'an (Ritchie), Terry Plunkett (Officer Spivack), Bob Jones (Beldock), William Bigelow II (Rycourt), Frank Kamaunu (2nd Guard)
A convicted killer holds the prison doctor hostage and demands that McGarrett reopen the case and prove his innocence.