Also
Lois and Cl - Kal-El and
Death in the City . In the first one, Lois and Clark (or is it Kal-El) are trapped by what's left of Bureau 39 and in the second, Clark is stuck in the hospital.
And
After the Storm an alt-world Clark and Lois are stuck in a bomb shelter with a mad man.
In Purgatory, Clark is stuck in a prison cell.