Alex Brovarnik of 90 Day Fiance saved a man from drowning in Nassau, Bahamas in a dramatic rescue shared by his wife Loren Sunday.

'My husband saved a [man's] life today!' Loren, 31, wrote on Instagram, along with a harrowing video of the rescue. 'And I couldn't be more proud, yet not surprised at the same time.'

In a clip she shared, Alex - who appeared on the third season of the series - is seen rescuing a man from under the waves.

The video begins as the trained paramedic is making his way into shore, the unconscious swimmer already grasped in his arms.

A life saved: Alex Brovarnik of 90 Day Fiance saved a man from drowning in Nassau, Bahamas in a dramatic rescue shared by his wife Loren Sunday

Grabbed hold: In a clip she shared, Alex - who appeared on the third season of the series - is seen rescuing a man from under the waves

Out cold: The video shows him make his way into shore, the swimmer in his arms

Out of it: The man's legs are flopping and head rolling, as Alex rushes him to the sand

Good deed: Once clear of the water, Alex drops the swimmer to the ground and immediately begins to check for signs of life

Signs of life: Alex puts the swimmer in the recovery position

Help: Onlookers can be heard shouting 'is he breathing?', as a crowd gathers round, apparently watching Alex attempt mouth to mouth

The man's legs are flopping and head rolling, as a focused Alex rushes him to the sand. Once clear of the water, Alex - who had been on an Invicta Cruise - drops the swimmer to the ground and puts him into the recovery position, then immediately begins to check for signs of life.

Onlookers can be heard shouting 'is he breathing?', as a crowd gathers round, watching Alex begin life saving measures.

Loren shared the clip, filmed by a friend of the couple, to her Instagram account, noting that the people who were there with the swimmer in distress 'did nothing' to help him.

'My husband was watching a guy who was beyond intoxicated, who was with his 'friends' who just stood there and watched!' she said. 'The man went into the water and about drowned!'

She criticized the man's associates for 'standing there and then walking away,' noting that 'NOT ONE OF THEM went in the ambulance with him either.

'It goes to show you may think your friends are your friends, but God forbid something bad happens, would then help you or just stand there and watch you fall?!'

Hero: Loren shared the clip filmed by a friend of the couple to her Instagram account, noting that the people who were there with the swimmer in distress 'did nothing' to help him

He's a pro: Alex was working as a paramedic when he first met his wife; he was on an Invicta Cruise when he was in the Bahamas

Pregnant Loren said that the incident reaffirmed her belief that 'we are meant to be in a place in time for a reason.

Loren continued: 'Alex and his friend Sean were meant to be at this beach, at this exact time because if not, who knows what could have happened!'

The moment was caught on camera by Alex's friend, Sean Apache Shields, who wrote on Instagram: 'Today Could Have Turned Out Different For This Kid...A Life Was Saved...'

He tagged his post 'today a life was saved.'

As for Alex, he also commented. 'I am glad I was able to be at the right place at the right time today to pull this kid out of the water before it's too late,' he wrote, modestly.

The latest: Alex Brovarnik of 90 Day Fiance helped save a man from drowning in Nassau, Bahamas in a dramatic rescue filmed by his wife Loren Sunday

Growing family: Alex's pregnant wife shared the video

The paramedic first met Loren when she made a birthright trip to Israel in 2013. He joined her in the U.S., as shown on 90 Day Fiance, where the two wed in 2015. They then had a second ceremony in Israel the following year.

Alex became a U.S. citizen in January, which his wife commenting at the time that: 'Our full 90 Day Fiancé process in its entirety has been completed!!'

Currently, the pair appear on TLC's Pillow Talk, and have also starred on various reality shows, including 90 Day Fiancé: Happily Ever After.

On the follow up show, Loren shared her battle with Tourette's Syndrome.

The Fort Lauderdale, Florida-based couple are expecting their first child, a boy due in May.

Loren told People magazine previously: 'They say there is no bond stronger than the one between a mom and her son, so the fact that I'm getting a mommy's boy has me over the moon, and the fact that Alex has a new fishing buddy and a mini-him, if you will, has him very excited! The Brovarnik name gets carried on another generation!'

She added: 'We're obviously beyond excited for BabyBrov's arrival this spring. He is just so loved already by so many!'