'Deadliest Catch' season finale preview: There will be blood -- VIDEO

Deadliest Catch‘s ninth season comes to an end Tuesday (Discovery, 9 p.m. ET) with a two-hour episode that pits brother versus brother, man versus mother nature, and viewers’ will to watch every moment versus the urge to look away when a greenhorn* suffers a serious hand injury that prompts a “This program contains scenes that some viewers may find disturbing” warning.

Also, Jake Anderson is probably going to make you tear up (again). Watch an exclusive preview below.

* He’s not a member of one of the show’s regular crews. Deadliest Catch also embeds with the Coast Guard.