The injury case occurs by a kangaroo in the park!? Susan asks Mark to come along to Hawaii, and new intern, Maggie, joins the ER. Kerry feels a sense of distrust to Jeanie by her affected manner.
Lois and Clark battle a military UFO investigator determined to destroy Superman.
The Daily Planet staff is assigned to learn more about Superman. Lex Luthor threatens to cause an endless succession of disasters in Metropolis to prove that Superman can't save everyone simultaneously. To protect innocent lives, Clark vows never to transform into Superman again. Miguel A. Nunez Jr. guest stars.
A medical emergency forces a transfer of command.
