Having now wrapped up after four action-packed seasons, the whole show is now available to own in the Tom Clancy’s Jack Ryan: The Complete Series 4K collection, which can be purchased on Amazon.

The show is created ... return to play Cathy in season four of "Jack Ryan." What is 'Jack Ryan' based on? "Jack Ryan" is based on characters created by author Tom Clancy. The character of Jack ...

Starring John Krasinski as the titular character, the Jack Ryan show consistently performed well among critics before ending its solid run with season 4 ... for the Tom Clancy TV adaptation.