From Season 2.5 of the Generation One timeline, a tale that brings back Powerglide and his unlikely girlfriend, Astoria Carlton-Ritz: Breaking In.
As the Combaticons take over a Hybrid Technologies facility, Astoria comes back to take control of her company: there are things in that facility that belonged to her beloved father--and she wants them back! Optimus Prime, Prowl, Bulkhead and Deep Cover mount a counterattack, but Onslaught and Blast-Off took some hostages. Who's gonna solve the stalemate?
The Lost Seasons presents one of its largest updates ever: a 14 pages comic (plus cover and intro page) which is also an actual lost episode from the Generation One portion of the Lost Seasons continuity!
The Lost Seasons presents a Beast Wars prequel story! From Season 9, Transwarp: Ravage chronicles the transition from Generation One to Beast Wars, featuring Rodimus Prime, Ultra Magnus, Razorclaw and Laserbeak!
It's The Ties That Bind, featuring Optimus Prime, Elita One, Ultra Magnus, Alpha Trion, Ariel, Dion, Vector Sigma, Ratchet, Wheeljack, Perceptor and more!
This story is a direct prequel to Attack of the D.I.A. Clones, and it's 11-pages long, so you'll have to go directly to the Blog post to see all of them (or just click on the story link above to reach the folder).