Eric Idle (born March 29, 1943) is an English comedian, actor, author, singer, writer, and comedic composer who wrote and performed as a member of the popular British comedy group Monty Python.
With global warming threatening their once-icy domain with widespread flooding, Manny, Sid and Diego set out to find a safe haven. Along the way, another mammoth, who thinks she is an opossum, joins the travelers on their perilous quest.