Tensions in Port Charles are set to boil even higher on Tuesday as the drama for several characters continues.

Robin (Kimberly McCullogh) made her return in Monday's episode, where she was seen watching a video of Patrick (Jason Thompson) and Emma (Brooklyn Rae Silzer) with Sabrina (Teresa Castillo), and saying, "I'm coming baby. I swear it."

As Patrick considers removing his ring, his new relationship with Sabrina could be heavily colored by Robin. It appears Patrick wants to talk about his (supposedly) late wife with his new girlfriend, based on a new promotional video for Tuesday's episode.

"What do you need to tell me about Robin?" she asks Patrick.

'General Hospital' Spoilers: Monday September 30th Episode--Robin's Return! [VIDEO & News]

These two are not the only ones dealing with high tensions in Port Charles. Maxie (Kirsten Storms) and Spinelli (Bradford Anderson) need to deal with the fallout from Lulu (Julie Marie Berman) and Dante (Dominic Zamprogna) after realizing that their baby is biologically Maxie and Spinelli's child.

Outside the church where baby Connie has been christened, the two couples are seen in a confrontation.

"I can explain," Maxie says.

"You're damn right you can explain!" Dante yells in response.

The drama seems to be working for the show, which is the only remaining daytime soap ABC has. According to Zap 2 It's TV by the Numbers blog, General Hospital is experiencing some of its highest ratings ever.

The show increased by 2,000 total viewers last week, compared to the week prior. Over the same week in 2012, the show increased 549,000 viewers. It has also increased performance among a demographic of women aged 18-49, increasing 19,000 viewers over the course of a week and 75,000 over the course of a year.

According to We Love Soaps, the show is coming off its best season in five years and has delivered a five-month high in total viewers since the week of April 8.

General Hospital airs Monday-Friday at 2 p.m. on ABC.