ADJ

dramatic, exciting
bizarre, extraordinary
sad, tragic, unfortunate, unpleasant
major
brief
acute, severe (medical)
an acute episode of pneumonia
latest
She has only told you about the latest episode in a long history of mental illness

VERB + EPISODE

remember
forget

PREP

during an ~
during a brief episode of socialist rule
~ from
remembering episodes from our childhood
~ in
an extraordinary episode in American history

PHRASES

the entire/whole episode
He says he just wants to forget the whole unfortunate episode

ADJ

exciting, thrilling
Don't miss next week's exciting episode!
next,
final, last

VERB + EPISODE

see, watch
miss
film, make
The next episode has not yet been filmed

PREP

during/in an/the ~
It happened in the final episode of 'Star Trek'