It looks like G.I. Joe A Real American Hero (1983-1986) has returned to The Hub Network and currently airs at 6:30 AM - 7 AM ET (Mon - Fri). They're currently on episode 3, so you haven't missed much. G.I. Joe replaced Transformers Generation I (1984-1987)
TV Show: G.I. Joe: A Real American Hero
Airing: The Hub Network
Day: Mon - Fri
Time: at 6:30 - 7 AM ET.
The Hub is a network on cable/satellite that features kids programming, and during Sunday evenings and week-day nights/mornings it offers classic TV shows like Step, By Step, Goosebumps, ALF, R.L. Stine's The Haunting Hour, Family Ties, Jem, Tiny Toon Adventures, G.I. Joe: A Real American Hero, Sliders, Fraggle Rock, and Happy Days, just to name a few shows. To see if you receive The Hub, that is if you have cable/satellite and if The Hub is part of your cable/satellite package, head to the link below and scroll down and provide your info where it reads 'Find Your Local Hub Channel.' Station abbreviation on your menu guide should be HUB or HUBHD.
I'm sure you can catch G.I. Joe: A Real American Hero on DVD/Blu-ray, including online (legal) websites as well, and not to mention watching/streaming the series via Netflix, Amazon Instant Video, iTunes, Hulu, and Hulu Plus, among other company websites, that is if they carry Blossom.
Programming and times are subject to change.
The Hub's TV Schedule
Do You Get The Hub?
The Hub's Website
The Hub On Facebook
The Hub On Twitter