There are a lot of penguins in Antarctica, so you're likely to see a lot of penguins in Antarctica. The good things about these guys is no matter how many you see, they never get old.
Antarctic Explorer, Discovering the Peninsula
Antarctic Peninsula, Falkland Islands & South Georgia, Explorers' Quest
Crossing the circle, southern expedition
Epic Antarctica - Kapitan Khlebnikov 2010/2011
The Weddell Sea & South Georgia - Kapitan Khlebnikov 2010/2011
Ross Sea Centennial Voyage