If my obsession with "Planet Earth" is worth anything, I get the feeling that sharks and penguins aren't the best match. This couple must have been in an "opposites attract" situation.
He's just popping up to say hello, no need to be alarmed.
Another Shark Week has left us all terrified and exhausted. Did you make it through with all your limbs intact?
Remember, whatever the little guy has eaten has also been eaten by the big guy who eats him.