two-part episode

noun
UK /ˌtuː pɑːt ˈepɪsəʊd/
US /ˌtuː pɑːrt ˈepɪsoʊd/

A two-part episode is a TV show story that is split into two pieces.

We watched the two-part episode of our favorite cartoon last night.


OTHER MEANINGS

2. A podcast or radio program released in two separate segments.

The two-part episode of the science podcast covered space and then oceans.

3. A story in a comic or book series told across two installments.

The comic's two-part episode ended with a big surprise on page one of part two.

4. Any event or lesson divided into two sessions.

Our art class was a two-part episode: drawing first, painting second.