An ethics professor pushes Sam to his limits. Elsa keeps an eye on Doug ... and Megan. Casey considers her future and encourages Evan to do the same. ...

Sam makes a bold move amid the buzz of orientation day. Casey crosses paths with Nate. Elsa and Doug unpack the hazards of half-truths. ...

Paige invites Sam to redefine their romance, Casey struggles with complicated feelings, and Elsa attempts to find a new normal with Doug. ...

To prepare for college life, Sam sleeps over at Zahid's. Sam's $700 loss reunites Doug and Elsa with Arlo's parents, former friends of theirs. ...

A peer group meeting leads Sam to an important decision. Detention with Izzie shows Casey they have more in common than she thought. ...

Sam's frustration at being unable to find a therapist and Casey's anxiety about going to a new school spark a blowup between the two. ...

In the conclusion to the first season, Sam talks to Paige, Casey tries to figure out her relationship with Evan, and family members begin to work through some issues that ...

When Paige makes a confession to Sam, he creates a checklist to figure how he feels. Things with Nick suddenly get too real for Elsa. ...

Paige proposes having an autism-friendly school dance to the PTA. Sam makes preparations for losing his virginity. Doug and Julia help each other. ...

Sam becomes rattled after Paige invades his bedroom. Casey visits Clayton Prep and gets a taste of what life away from her brother would be like. ...

When a classmate shows interest in him, Sam makes a list of pros and cons to see whether she's girlfriend material. Casey gets a prestigious offer. ...

Sam decides to update his look. Casey learns a family secret. Feeling like her family no longer needs her, Elsa seeks attention elsewhere. ...

When Sam learns his crush is already taken, dad Doug helps him woo her. A lost credit card sends Elsa back to the bar. Casey hears rumors about Evan. ...

Within the Autism spectrum, Sam tries handling desires most of his high school colleagues and sister have - dating, being accepted for who he is. Navigating strained rela ...

Leonard and Sheldon learn that a Swedish scientific team has read their paper and is trying to beat them in completing the experiment to prove or disprove their hypothesi ...

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