Udana Power

While visiting Ireland, Jessica (Angela Lansbury) searches for clues when a widowed friend's son (Cyril O'Reilly) is suspected of killing an American relative (Andrew Robinson).

Jodie goes to the hospital for his sex change and is chatted up by a pretty nurse; Dr. Medlow cures Burt's impotence and Jessica finally witnesses Chester's infidelity with Claire.

Jodie leaves the hospital and prepares for his first date with a woman after deciding against the operation. Jessica is furious with Peter for cheating on Corinne, but then Peter is killed by an unknown assailant.

Physically fit specimens (an Air Force pilot, a football player, a Green Beret) are all being targeted for a grisly death: their hearts are being cut from their chests with a dull blade while they're still alive. Kolchak (Darren McGavin) believes that ancient Aztec sacrificial rites are being re-enacted.

Fonzie (guest star Henry Winkler) drops off a surprise bundle at the girls' apartment.