There's a reason why parents feel so much pain when their child gets sick, something Peter and Jessie are about to learn when their son comes down with strep throat.

Peter learns the true meaning of unconditional love.

It's every parent's worst nightmare! Jessie Caine looked away for one second, and suddenly her son is gone! Michael Caine, lost in a sea of people, fears he'll never see his mommy and daddy again.

Sonny Crockett asks his old friend Kwai Chang Caine to help him.  His son has turned to a life of crime.  Peter goes undercover in the crime gang and faces death at the hands of Sonny's son.

Spring is in the air! Trees are in bloom, flowers are being planted, and Peter Caine's younger son finds a tiny little creature living in his Gramma Annie's garden while helping her dig flower beds.