movies/app/Http/Controllers/ProfileController.php

<?php

namespace App\Http\Controllers;

use App\Models\MediaList;
use App\Models\MediaListItem;
use App\Models\User;
use Illuminate\Http\Request;

class ProfileController extends Controller
{
    public function show(string $slug)
    {
        $user = User::where('slug', $slug)->first();

        $watchedList = MediaList::where('slug', MediaList::WATCHED)->first();

        $lastWatchedListItem = MediaListItem::with('item')->where('media_list_id', $watchedList->id)
            ->orderBy('id', 'desc')
            ->first();

        $lastWatched = $lastWatchedListItem->item;

        return view('profile.show', compact('user', 'lastWatched'));
    }
}