Halo 4

Via Halo Waypoint, 343 Industries updated fans on their tentative schedule for early 2013, including dates for the next three episodes of Spartan Ops.

I reiterate that, as mentioned on the Halo Waypoint blog, these dates are not written in stone:

Week of 1/21

• Spartan Ops Episode 6: Five new missions and an accompanying new CG cinematic.
• “Forge Test” playlist (name not final): A rotational hopper featuring small Forge maps such as Relay. Help us test these maps by providing feedback and reporting bugs that will assist us in getting them ready for Matchmaking!
• Specializations: Pioneer and Pathfinder Specializations unlocked for all players.

Week of 1/28

• Spartan Ops Episode 7: Five new missions and an accompanying new CG cinematic.
• Grifball playlist: A rotational hopper featuring everybody’s favorite virtual sport. Catch the disease!
• Specializations: Engineer and Stalker Specializations unlocked for all players.

Week of 2/4

• Spartan Ops Episode 8: Five new missions and an accompanying new CG cinematic.
• Team Doubles playlist: A rotational hopper for those of you that like action of the 2 vs 2 variety.
• Specializations: Rogue and Tracker Specializations unlocked for all players.

Source: Halo Waypoint