The best episode written by Shinji Higuchi is "Ambivalence", rated 7.632/10 from 19 user votes. It was "directed by Tensai Okamura". "Ambivalence" aired on 1/31/1996 and is rated 0.6 point(s) higher than their second highest rated, "Fourth Children".
Evangelion Unit-03 arrives from the United States. However, its activation experiment brings out NERV's worst nightmare when it turns out to have been infected by the Thirteenth Angel. The other EVAs are dispatched to battle the Angel-infected abomination... even at the risk of killing its helpless pilot.
Director: Tensai Okamura
Writer: Shinji Higuchi
A NERV branch in Nevada is obliterated in a catastrophic accident, and NERV headquarters prepares to station a new Evangelion in Japan. The Fourth Child is selected, unbeknownst to Shinji.
Director: Minoru Ohara
Writer: Shinji Higuchi