Mighty Ships - Season 4 - Eps 5: USCGC Bertholf
USCGC Bertholf was built for U.S. Homeland Security to patrol the high seas, looking for drugs, weapons, human trafficking, piracy and traditional search-and-rescue missions; join her on patrol in the dangerous waters off Colombia.
About Mighty Ships

Title: Mighty Ships
First Air Date: 2008-08-05
Last Air Date: 2018-01-14
Status: Ended
Rating: 7.7/10 (from 3 votes)
Language: EN
Seasons: 11
Total Episodes: 61
Network: Discovery
Genres: Documentary
Production Companies: Unknown
Synopsis
Mighty Ships is a documentary television program produced by Exploration Production Inc. in Canada. It is aired on Discovery Channel Canada and also broadcast around the world. The series follows various types of vessels on a journey, showing viewers how the ship and its crew operates. This series was started after the success of a one off special on the Discovery Channel entitled Mighty Ships: Queen Mary 2.