Alias Reunion (2001–2006) Online
Sydney and Vaughn are reunited again as a team to prevent Sark, now a head leader of the Covenant, from destroying the nation's satellite communications system. Meanwhile, Jack must find a way to stop Marshall from uncovering the identity of a murderer suspect whom is Sydney. Also, Sydney accompanies Vaughn and his wife, Lauren, as they meet with Sloane to ask for a favor.
| Episode cast overview, first billed only: | |||
 | Jennifer Garner | - | Sydney Bristow |
 | Ron Rifkin | - | Arvin Sloane |
 | Michael Vartan | - | Michael Vaughn |
 | Carl Lumbly | - | Marcus Dixon |
 | Kevin Weisman | - | Marshall Flinkman |
 | Melissa George | - | Lauren Reed |
 | Greg Grunberg | - | Eric Weiss |
 | David Anders | - | Julian Sark |
 | Victor Garber | - | Jack Bristow |
 | Mark Ivanir | - | Boris Oransky |
 | Scott Adsit | - | Pierre Lagravenese |
 | Elizabeth Payne | - | Carolyn |
 | Pierrino Mascarino | - | Science Ministry Official |
 | Arthur Darbinyan | - | Ministry Official |
 | Deeonna Lanay | - | Young Girl |
Marshall mispronounces the words "Bayesian" and "eigenvalue" while discussing image enhancement of the murder video. The correct pronunciation would be familiar to anyone knowledgeable about mathematics.
In Marshall's office is a drum set. Kevin Weisman is the drummer in the band Trainwreck with Kyle Gass from Tenacious D.