There are currently (as of September 2019) four men’s Bible study groups:
1. Mondays at 6AM @GBC led by Zak Stevens. Sermon-based curriculum
2. Thursdays in Old Lyme from 6:30-8pm hosted and facilitated by Scott Kadlecik’s, also sermon-based curriculum
3. Thursdays in Norwich from 6:30-8pm hosted and facilitated by Colin Pilch’s, studying Grace-Filled Marriage
4. Thursdays in Groton at the home of Bob Campbell- Led by Gary Campbell and Daniel Yeung, studying James
There are also several other co-ed small groups that you might find to be a better fit for your schedule.
You can find the above mentioned groups and register for them at the link below.