Complete story — includes the ending
Harper builds a giant parabolic reflector in an attempt to slow down the Tarn-Vedran sun and delay its collision with Seefra's planets, while a mysterious entity threatens Andromeda and its crew. It is revealed that the entity is the Avatar of the black hole, Andromeda had been stuck in for 300 years and that she and Dylan had a relationship while he was stuck which he doesn't remember. Ultimately Dylan is forced to trap her in a data file while Harper's reflector fails to work.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, List of Andromeda episodes. HTML formatting and reference markers removed. · Content license