Dr. Oz opens up about a health issue that has hit close to home: his mom was diagnosed with Alzheimer's. Plus, Dr. Oz takes a breakthrough blood test to see if he has the genes for Alzheimer’s and reveals the new at-home test anyone can take right now to see if you’re at risk. Then, it’s Dr. Oz’s "Candidate Check-Up": first up, Bernie Sanders. From his age to his exercise regimen to his healthcare policies, no questions are off-limits!

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!