The Walking Dead put its focus back on Alexandria during Sunday episode when Michonne, who returned to the community, was tasked with telling Maggie that Glenn is presumed dead.
While Michonne Danai Gurira explained to Maggie Lauren Cohan that Glenn Steven Yeun, who for the second week in a row is not featured in the opening credits planned signal never came, Maggie refused to accept that to her husband may be dead and instead left Alexandria with Aaron Ross Marquand in a bid to find her last surviving family member.
While Rick Andrew Lincoln has miraculously returned to Alexandria and led half the herd to the gated community Aaron leads Maggie down a potential way around the undead as the two travel via an underground sewer as they try to make their way past the threat and find Glenn and Nicholas Michael Traynor.
Instead, Maggie and Aaron run into a literal dead end when they are unable to get through the gate at the end which also leads them directly to another pack of roamers. Its there that Maggie drops a bombshell She pregnant. The reveal also explains Glenn urgency to return to Alexandria and the likely reason why he insisted Maggie stay behind rather than join Rick effort to lead the herd away from the community.