The Nine Network's duty of care has been brought into question by shocked Married at First Sight viewers after one groom's violent act.

The footage records the groom on his special day, accepting the drink and taking a sip of it, unaware that his drink is spiked with alcohol. As his friend hands him the Frooti, the groom takes a sip ...

The incident, which took place on the evening of Monday, shocked guests and family members alike. The bride and groom were all set for a traditional wedding ceremony at a well-known banquet hall.