Deadliest Catch, Discovery Channel

In season 5, CGI was used to illustrate the sinking Katmai deploying liferafts amidst battering waves.
In season 5, episode 8, CGI was used to show how a tarp would protect the Wizard's pots from freezing.
In season 6, episode 6, CGI was used to illustrate the grounding of a vessel in False Pass.
In season 6, episode 15, CGI was used to illustrate the (failing) hydraulic system on the Kodiak.