There are thousands of screencaps on The Pop, and they get a bit hard to keep track of. Clicking any of the links in this list will take you to the page with those screencaps. If I've missed some, or if new ones are added, comment here and I'll add it to the list.

SEASON 1:
1x01- Yankee White
1x02- Hung Out to Dry
1x03- Seadog
1x04- The Immortals
1x05- The Curse
1x06- High Seas
1x07- Sub Rosa
1x08- Minimum Security
1x09- Marine Down
1x10- Left for Dead
1x11- Eye Spy
1x12- My Other Left Foot


SEASON 2:


SEASON 3:


SEASON 4:


SEASON 5:


SEASON 6:
6x01- Last Man Standing
6x02- Agent Afloat
6x21- Toxic

SEASON 7:
7x01- Truth or Consequences
7x02- Reunion
7x03- The Inside Man

SEASON 8:


Keep in mind that I can only 'hotlink' episodes that have proper keywords.