I've always thought the Penny/Sheldon scenes were among the funniest as well as the most touching.

::snort::
"Its a show about nothing!"

This comment is really late, but just mainlined the first season…
lf Floki was feeling threatened by Rollo's baptism, it was by the Norse gods. Rollo, their leader's brother, swore fealty to the 'dead' Christian god which was likely to anger at least 1 of the Norse gods. An angry god/dess might not confine punishment…