3 - [s2e1] The Siege: Part

: The Earth ship Daedalus , commanded by Colonel Steven Caldwell, arrives just in time to beam Sheppard away and use its advanced Asgard beaming technology to transport nukes directly onto the remaining Hive ships, destroying them.

: Paul McGillion (Dr. Carson Beckett) and Mitch Pileggi (Colonel Steven Caldwell) join the recurring or main cast. [S2E1] The Siege: Part 3

is the season two premiere of the military science fiction series Stargate Atlantis , originally airing on July 15, 2005. The episode concludes a high-stakes three-part arc where the Atlantis expedition faces an overwhelming invasion by the Wraith. Key Plot Summary : The Earth ship Daedalus , commanded by

"The Siege: Part 3" was a critical and commercial success for the Sci-Fi Channel, achieving high Nielsen ratings during its initial run. It is often cited by fans as one of the strongest season openers in the franchise due to its mix of large-scale space battles and significant character shifts. AI responses may include mistakes. Learn more is the season two premiere of the military